- Bluecoat Brasso Hardener is special hardener to avoid pinholes due to friction, high squeezy pressure, abrasive printing pastes etc.
- After exposing with Bluecoat 909 / 585 / 999 / 090, opening & drying the screen, apply Brasso Hardener with cloth (like Bichromate application) on both sides. Keep in Drier. If drier is not available, then dry in sunlight and then give warm air by heater.
- Dry and Wash (within 2 hour of application) and use for printing.
- Colour of coating does not change.
Note: This is useful only for Polyester Bolting Cloth (and Not Nylon).